A Women gets into an accident and can't remember who she is or family. The police ask her if there's anyone they could call. She thinks for a bit and says, "On Valentine's Day, we had pie and talked about a George Orwell book."
The Police think nothing of it first, but then one of them realizes the significance of what she said. The knowledgeable officer dials a 9-digit phone number and reaches the women's husband.
What is the phone number?